Applications

WITT products are always in great demand due to their high precision, reliability and usability: In food, beverage and steel industries, medicine, glass making, laser technology, diving and many other applications.

no leaks – using a spring-loaded valve assembly with elastomer sealing

stainless steel filter (100 μm) in the gas inlet protects the non-return valve against dirt contamination, extending the service life

diverse applications – useful for many technical gases

reduce installation costs – the spring-loaded valve is not affected by gravity and may be installed in any orientation

Operation / Usage:

non-return valves (check valves) are used to protect equipment and pipelines against dangerous reverse gas flow. Use is possible for applications according to EN 746-2

non-return valves (check valves) are proved in accordance with DIN EN ISO 5175-2. They may also be used as a safety device to protect against flashbacks (proved in accordance with DIN EN ISO 5175-1 point 6.7), which may result from the combustion of natural gas/ LPG with air

WITT non-return valves (check valves) may be mounted in any position / orientation